Other · 2025
Chromium in Phoenix, AZ tap water
Phoenix, AZ's 2025 Chromium level is between 80% and 100% of the federal limit (100 ug/L MCL) — measured but not in violation.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Range Sample Results | 0–87 ug/L | 100 ug/L MCL |
Verbatim from Phoenix, AZ's 2025 Consumer Confidence Report — source document ↗
How Phoenix, AZ compares
Nearby systems also reporting Chromium:
People also ask
+Is there Chromium in Phoenix, AZ tap water?
Yes — Phoenix, AZ's 2025 Consumer Confidence Report lists Chromium at 0–87 ug/L. Phoenix, AZ's 2025 Chromium level is between 80% and 100% of the federal limit (100 ug/L MCL) — measured but not in violation.
+What's the federal limit for Chromium in drinking water?
The federal MCL for Chromium is 100 ug/L. The EPA enforces this against the regulated reporting statistic (running annual average or 90th percentile), not a single-sample spike.
+Where does this Chromium measurement come from?
This page reproduces the Chromium entry from the 2025 Consumer Confidence Report published by the Phoenix, AZ water utility — the annual drinking-water report every U.S. utility is required by federal law to publish. The original source document is archived at /water/az/phoenix/2025/source.